IGF-1 LR3

Long R3 IGF-1 · LR3 IGF-1 · insulin-like growth factor 1 Long R3

Recombinant 83-residue analogue of human insulin-like growth factor 1, differing from the native 70-residue protein by a Glu³→Arg substitution and a 13-residue N-terminal extension (MFPAMPLLSLFVN). Supplied lyophilized as an analytical reference standard. Purity determined by RP-HPLC; see the certificate of analysis for the lot supplied.

Storage

Keep it: -20 °C, desiccated, protected from light
Looks like: White lyophilized powder
Our purity standard: 97.00%

Technical details+

CAS number: 946870-92-4
Molecular formula: C400H625N111O115S9
Molecular weight: 9117.6000 Da
Solubility: Soluble in dilute acid. Contains nine cysteine residues; avoid reducing conditions that would disrupt disulfide pairing.

Solubility describes how the powder dissolves. It isn't guidance on preparing it for use in people or animals, and we don't provide that guidance.